/* Universida del Valle de Guatemala
 * Sara López 12050
 * Matías Vasquez 12186
 * Sección: 21
 * Graph.java
 */


public interface Graph {
    public void addEdge (String v, String w, int weight);
    public void addVertex (String v);
    Vertex getVertex (String v);
    public Vertex remove (Vertex label);
    public Edge removeEdge(Vertex vLabel, Vertex vLabel2);
    public Vertex get(Vertex label);
    public int size(); 
}
